protected void grvLoaiHinhDT_InsertCommand(object sender, GridCommandEventArgs e) { GridEditableItem item = e.Item as GridEditableItem; Hashtable values = new Hashtable(); item.ExtractValues(values); LoaiHinhDT lh = new LoaiHinhDT(); lh.NgayTao = lh.NgayCapNhat = DateTime.Now; lh.NguoiTao = lh.NguoiCapNhat = idNhanVien; item.UpdateValues(lh); _entities.AddToLoaiHinhDTs(lh); _entities.SaveChanges(); }